<template>
  <div class="dashboard-container">
    <div class="app-container">
      <PageTools :show-before="true">
        <span slot="before">共{{ pages.total }}条记录</span>
        <template #after>
          <el-button
            size="small"
            type="warning"
            @click="$router.push('/import')"
          >excel导入</el-button>
          <el-button
            size="small"
            type="danger"
            @click="exportData"
          >excel导出</el-button>
          <el-button
            size="small"
            type="primary"
            @click="showDialog = true"
          >新增员工</el-button>
        </template>
      </PageTools>
      <!-- 放置表格和分页 -->
      <el-card v-loading="loading">
        <el-table
          border
          :data="list"
        >
          <el-table-column
            label="序号"
            sortable=""
            type="index"
          />
          <el-table-column
            label="姓名"
            sortable=""
            prop="username"
          />
          <el-table-column
            label="工号"
            sortable=""
            prop="workNumber"
          />
          <el-table-column
            label="聘用形式"
            sortable=""
            prop="formOfEmployment"
            :formatter="formatEmployment"
          />
          <el-table-column
            label="部门"
            sortable=""
            prop="departmentName"
          />
          <el-table-column
            label="入职时间"
            sortable=""
            prop="timeOfEntry"
          >
            <template slot-scope="{ row }">
              {{ row.timeOfEntry | formatDate }}
            </template>
          </el-table-column>
          <el-table-column
            label="账户状态"
            sortable=""
            prop="enableState"
          >
            <template slot-scope="{ row }">
              <el-switch :value="row.enableState ? row.enableState=== 1 : true" />
            </template>
          </el-table-column>
          <el-table-column
            label="操作"
            sortable=""
            fixed="right"
            width="280"
          >
            <template slot-scope="{ row }">
              <el-button
                type="text"
                size="small"
                @click="$router.push(`/employees/detail/${ row.id }`)"
              >查看</el-button>
              <el-button
                type="text"
                size="small"
              >转正</el-button>
              <el-button
                type="text"
                size="small"
              >调岗</el-button>
              <el-button
                type="text"
                size="small"
              >离职</el-button>
              <el-button
                type="text"
                size="small"
              >角色</el-button>
              <el-button
                type="text"
                size="small"
                @click="delEmployee(row.id)"
              >删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row
          type="flex"
          justify="center"
          align="middle"
          style="height: 60px"
        >
          <el-pagination
            :page-size="pages.size"
            :current-page="pages.page"
            :total="pages.total"
            layout="prev, pager, next"
            @current-change="changePage"
          />
        </el-row>
      </el-card>
    </div>
    <AddEmployee :show-dialog.sync="showDialog" />
  </div>
</template>

<script>
import { getEmployeeList, delEmployee } from '@/api/employees'
import EmployeeEnum from '@/api/constant/employees'
import AddEmployee from './components/add-employee.vue'
import { formatDate } from '@/filters'
export default {
  components: {
    AddEmployee
  },
  data () {
    return {
      loading: false,
      list: [],
      pages: {
        page: 1,
        size: 10,
        total: 0
      },
      showDialog: false
    }
  },
  created () {
    this.getEmployeeList()
  },
  methods: {
    changePage (newPage) {
      this.pages.page = newPage
      this.getEmployeeList()
    },
    async getEmployeeList () {
      this.loading = true
      const { total, rows } = await getEmployeeList(this.pages)
      this.pages.total = total
      this.list = rows
      this.loading = false
    },
    async delEmployee (id) {
      try {
        await this.$confirm('确定删除该员工吗?')
        await delEmployee(id)
        this.getEmployeeList()
        this.$message.success('删除员工成功!')
      } catch (err) {
        console.log(err)
      }
    },
    formatEmployment (row, column, cellValue, index) {
      const obj = EmployeeEnum.hireType.find(item => item.id === +cellValue)
      return obj ? obj.value : '未知'
    },
    exportData () {
      const headers = {
        '姓名': 'username',
        '手机号': 'mobile',
        '入职日期': 'timeOfEntry',
        '聘用形式': 'formOfEmployment',
        '转正日期': 'correctionTime',
        '工号': 'workNumber',
        '部门': 'departmentName'
      }
      // const multiHeader = [['姓名', '主要信息', '', '', '', '', '部门']]
      // const merges = ['A1:A2', 'B1:F1', 'G1:G2']
      import('@/vendor/Export2Excel').then(async excel => {
        const { rows } = await getEmployeeList({ page: 1, size: this.pages.total })
        const data = this.formatJson(headers, rows)
        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: '员工资料表'
          // multiHeader,
          // merges
          // autoWidth: true,
          // bookType: 'xlsx'
        })
      })
    },
    formatJson (headers, rows) {
      return rows.map(item => {
        return Object.keys(headers).map(key => {
          if (headers[key] === 'timeOfEntry' || headers[key] === 'correctionTime') {
            return formatDate(item[headers[key]], 'yyyy/MM/dd')
          } else if (headers[key] === 'formOfEmployment') {
            const obj = EmployeeEnum.hireType.find(obj => obj.id === +item[headers[key]])
            return obj ? obj.value : '未知'
          }
          return item[headers[key]]
        })
      })
    }
  }
}
</script>

<style scoped lang='scss'>
.el-button--text:hover {
  text-decoration: underline;
}
::v-deep .el-table th {
  background-color: #f5f7fa !important;
}
</style>
